Home / 95,215.42-131,337.52-61,268.05

Finding the Fourth Proportional to 95,215.42, 131,337.52 and 61,268.05

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Solution

The fourth proportional to 95,215.42, 131,337.52 and 61,268.05 is: 84,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,215.42 : 131,337.52 = 61,268.05 : x
  2. Step 2: Convert to fraction form
    95,215.42/131,337.52 = 61,268.05/x
  3. Step 3: Cross multiply
    95,215.42x = 131,337.52 × 61,268.05
  4. Step 4: Simplify right side
    95,215.42x = 8,046,793,742.24
  5. Step 5: Solve for x
    x = 8,046,793,742.24/95,215.42
  6. Step 6: Final answer
    x = 84,511.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.